baber/WOPTO huggingface dataset:
Patent KR-20050042828-A (KR)
Title: Modem using capacitive insulating barrier insulating coupler and integrated circuit used in the modem
Inventor: AKIYAMA NOBORU
IPC: H04M11/06
Filed: 2002-05-23
Abstract: By forming an insulating coupler having a capacitive insulating barrier on a SOI substrate and synchronizing the timings of DSP, AFE, and the insulating coupler by using a DSP operating clock, a line interface circuit can be made monolithic. Thus, a small-size and economical modem can be realized.
Patent KR-20020059793-A (KR)
Title: 버퍼 기억 장치를 포함하는 가상 채널
IPC: G06F12/0875
Filed: 2000-11-24
Abstract: 본 발명의 목적은 프로세서 시스템과 상기 프로세서 시스템에 속한 메모리 영역(MCA) 사이의 버퍼 기억 장치로서 가상 채널(CH)을 포함하는 프로세서 시스템의 출력을 더욱 증가시키는데 있다.  상기 목적은, 버퍼 기억 장치로서 제공된 가상 채널(CH)이 버퍼 기억 장치와 같이 관리됨으로써 달성된다.
Patent KR-20020062658-A (KR)
IPC: A61K31/55
Filed: 2000-12-19
Abstract: 본 발명은 옥스카르바제핀을 포함하는 현탁액 형태의 제약 조성물을 제공한다.
Patent KR-20030045668-A (KR)
IPC: G06F12/00
Filed: 2001-04-10
Abstract: 전자 카탈로그에서 아이템들의 특성을 정의하는 방법으로서, 다수의 특성 집합 식별자들 중 적어도 하나를 각각의 아이템과 관련시키는 단계를 포함하는데, 상기 각각의 특성 집합 식별자는 특성들의 집합과 관련되며; 및 상기 각 아이템과 관련된 상기 특성 집합 식별자와 관련된 상기 특성들의 집합을 이용하여 상기 각 아이템을 정의하는 단계를 포함하는 것을 특징으로 하는 방법.
Patent KR-20020091250-A (KR)
Title: 에어 밸런스 장치
IPC: B66D3/18
Filed: 2001-05-01
Abstract: 피반송체(1)를 승강시키는 실린더(2)의 작용실(8)에 접속된 급배 유로(10)의 압력을, 피반송체(1)의 중량에 팽팽히 맞서는 압력으로 조정하는 압력 조정 밸브(20)를 구비한다.  또한, 피반송체(1)의 중량과 제어 유로(28)로부터 파일럿압(pilot pressure)이 도입되는 반력실(42)의 작용력의 균형에 따라 제어 유로(28)의 압력을 증감시키는 제어 밸브(38)를 설치한다.  압력 조정 밸브(20)는, 개폐 밸브(48)를 통해서 제어 유로(28)에 접속된 압력 조정실(26)과, 제어 유로(28)로부터의 파일럿압이 항상 도입되는 파일럿실(pilot chamber)(30)과, 급배 유로(10)로부터의 파일럿압이 도입되는 제어실(32)을 구비하며, 압력 조정실(26)의 작용력과 파일럿실(30) 및 제어실(32)의 작용력의 균형에 따라, 급배 유로(10)의 압력을 피반송체(1)의 중량에 팽팽히 맞서는 압력으로 조정한다.
Patent KR-20020093991-A (KR)
Title: 반도체 웨이퍼의 표면 개질 방법
IPC: H01L21/321
Filed: 2000-10-02
Abstract: 본 발명은 반도체 웨이퍼의 표면 개질 방법을 제공한다.  본 발명의 방법은 (a) 반도체 웨이퍼를 -OH, -OOH, =O 및 이들의 조합으로 이루어진 군으로부터 선택되는 1 내지 10개의 관능기 및 -CH 2 -, -CH 2 O-, -C 2 H 4 O-, -C 3 H 6 O- 및 이들의 조합으로 이루어진 군으로부터 선택되는 1 내지 10개의 연속적인 기를 갖는 극성 성분 및 물을 포함하는 조성물의 존재하에 고정된 연마제 용품과 접촉시키는 단계, 및 (b) 웨이퍼와 고정된 연마제 용품을 상대적으로 이동시켜 웨이퍼의 표면을 개질하는 단계를 포함한다.
Patent KR-20030017987-A (KR)
IPC: H04L12/28
Filed: 2002-05-08
Abstract: 제 1무선시스템과, 제 1무선시스템과 다른 제 2무선시스템을 가지는 무선통신시스템에 있어서, 제 1무선시스템의 제어국은, 제 2통신시스템에 속하는 통신장치의 통신을 상기 제 1통신시스템의 제어신호에 의해 제어한다.    이것에 의해, 제 1무선시스템과 다른 제 2무선시스템을 가지는 무선통신시스템의 양 시스템을 이용하여, 정보전송의 충돌을 회피하면서, 전송효율을 향상할 수 있다.
Patent KR-20030011127-A (KR)
Inventor: KWON YONG MYOUNG
IPC: B61L25/02
Filed: 2003-01-13
Abstract: PURPOSE: A portable train approach warning device is provided to allow workers to perform track maintenance in a safe manner by improving accuracy of reception of signal transmitted from the satellite. CONSTITUTION: A portable train approach warning device comprises a data collector for storing a train information and a track information to a compact flash memory; a transmitter combined with a global positioning system using a satellite, and which compares information regarding the current position of the train with a train's path to go, corrects error and transmits train data at a predetermined time interval through a radio system; and a portable receiver including a KBD for management of the receiver, an LCD for state checking, a global positioning system for obtaining information regarding the current position of the train, a receiver for receiving worker's data stored in a receiver CF and the information transmitted from the neighbor train, a controller, and an alarm operating in a specific condition.
Patent KR-20040070408-A (KR)
Inventor: LEE SANG IL
IPC: C02F9/14
Filed: 2003-02-03
Abstract: PURPOSE: Provided is a system for removing organic as well as nutrition such as nitrogen and phosphorus from wastewater by struvite crystallization reaction, thereby recycling nitrogen and phosphorus which cause eutrophication in water body as fertilizer. CONSTITUTION: The system comprises a solid/liquid separator (1); an organic adsorption tank (2) where microbes adsorb organic contained in wastewater to form sediment and then wastewater is separated into sediment and supernatant; a struvite crystallization tank (3) into which organic-free wastewater is introduced from the organic adsorption tank; a struvite storage tank (4) which receives struvite crystal from the struvite crystallization tank; and a filtration membrane (5) which removes residual organic and nutrition from water stored in the struvite crystallization tank. The system is characterized in that magnesium is fed into the struvite crystallization tank and struvite crystallization reaction is performed for 2 min at pH 8 to 12, wherein the 1 mole of magnesium is fed per 1 mole of ammonia nitrogen and 1 mole phosphorus contained in wastewater.
Patent KR-20040071846-A (KR)
Inventor: KIM SANG CHEON
IPC: A23L13/50
Filed: 2003-02-07
Abstract: PURPOSE: A premix composition containing rice flour instead of wheat flour together with guar gum, purified salt, cheese powder and spices is provided. It has an effect of allowing the consumer to simultaneously take nutrients of rice and chicken meat. CONSTITUTION: The premix composition comprises: 89.5% by weight of rice flour, 0.5% by weight of guar gum, 0.3 to 0.7% by weight of purified salt, 0.5 to 4.5% by weight of cheese powder and 2 to 6% by weight of spices. The spices contain onion powder, garlic powder and black pepper in a ratio of 3:6:1. The cooking method for fried chicken comprises: mixing cereal flour containing starch and wheat flour with water in a ratio of 50:50 and coating the mixture on the surface of dressed chicken; coating the premix thereon; and frying the coated chicken for 10 to 12min at 170 to 180deg.C.
Patent KR-20040074525-A (KR)
Inventor: BAE BEOM SIK
IPC: H04L12/743
Filed: 2003-02-19
Abstract: PURPOSE: A framing method of packet data in a wireless communication system is provided to distinguish divided fragments with a framing header only having a minimal size in a framing layer that shares a framing function of a PPP layer, thereby improving transmission efficiency. CONSTITUTION: A communication system adds a frame check sequence for checking an error of higher layer packet data to the higher layer packet data, and divides into plural fragments having predetermined sizes. The communication system adds 1-bit fragment headers for showing whether each of the divided fragments is a start or an end of the higher layer packet data to the divided fragments, and generates framing packets. The communication system loads the generated framing packets on a physical layer frame, and transmits the physical layer frame to a destination.
Patent KR-20040076530-A (KR)
Inventor: CHON YANG BAE
IPC: A41H43/00
Filed: 2003-02-26
Abstract: PURPOSE: A method for manufacturing a seamless wear using a Korean traditional paper is provided to give life to a property of the Korean traditional paper as a wear material and to enhance a tensile strength and a waterproofness. CONSTITUTION: The method for manufacturing a seamless wear using the Korean traditional paper comprises the steps of: coating a surface of the Korean traditional paper with a gelatin; treating a surface of the paper with a glutaraldehyde as a curing agent; drying the treated paper; and tailoring the dried paper in a determined form, then heat press-bonding the ends of the paper required to be sewed each other.
Patent KR-20040035548-A (KR)
Inventor: SUZUKI MAKOTO
IPC: A23L21/25
Filed: 2003-03-07
Abstract: PURPOSE: Provided is an apparatus for automatically sprinkling powder in a powder form to a food by absorbing powder such as salt, black pepper or the like through a pipe line from a powder container by the operation of a vacuum generating apparatus while returning powder remaining in the pipe line to the container by supplying compressed air to the pipe line. Whenever the vacuum generating apparatus is operated, a predetermined amount of salt is sprinkled into the food from a nozzle in accordance with the operation time. CONSTITUTION: A powder container(1) is communicated with one end(2a) of a powder discharge pipe(2), a powder injection nozzle(22) is installed at the other end(2b) of the pipe line, and a vacuum generating apparatus(3) is communicated with the powder container to suck powder from the powder container. A compressed air supply pipe line(5) is connected to the upper stream of the vacuum generating apparatus to supply air and then releases vacuum in accordance with the time to stop the operation of the vacuum generating apparatus. A compressed air supply pipe line(6) for preventing the cross-linking of powder is opened to the powder container.
Patent KR-20030074407-A (KR)
Title: 데이터 처리 장치
IPC: G11B7/005
Filed: 2003-03-13
Abstract: 회로 규모의 증대를 억제할 수 있는 데이터 처리 장치를 제공한다.  데이터 처리 장치는 디코더 및 인코더의 기능을 1칩에 집적하여 이루어지는 LSI이며, 기록 매체로서 CD와 DVD를 취급하는 것이 가능한 기록 재생 장치에 내장된다.  데이터 처리 장치에서, 8-16 변조 회로(32), EFM 변조 회로(42)는 기록 재생 장치에 세트된 디스크의 종류에 따라 시분할적으로 동작한다.  라이트 스트래티지 회로(27)는 동작 중 변조 회로로부터 출력된 변조 데이터를 받아 레이저를 구동하기 위한 펄스 신호를 생성한다.
Patent KR-20040081645-A (KR)
Inventor: CHO WI DEOK
IPC: G06F17/00
Filed: 2003-03-14
Abstract: PURPOSE: A device and a method for an electronic book service using data broadcasting are provided to view the electronic book by broadcasting the text/voice signals of the electronic book and receiving the signals through a data broadcasting receiver such as the TV. CONSTITUTION: A data broadcasting transmitter(100) broadcasts the contents of the electronic books, a contents list, and a view program to view the contents, and provides a download control signal to download the contents of the electronic book through the Internet(120). The data broadcasting receiver(110) receives the contents, the contents list, and the view program, receives the download control signal for the contents selected from the contents list by transmitting a request to the data broadcasting transmitter, extracts/stores the contents by the received download control signal, and views the stored contents through the view program. The data broadcasting transmitter comprises an electronic book service server(101) and a broadcasting transmitter(103).
Patent KR-20040081835-A (KR)
Inventor: CHOI YONG RIM
IPC: H03H9/64
Filed: 2003-03-17
Abstract: PURPOSE: A surface acoustic wave filter is provided to obtain an improved frequency characteristic by extending length of signals within the limit of the miniaturized size of the surface acoustic wave filter. CONSTITUTION: A surface acoustic wave filter includes an input IDT, an output IDT, and a plurality of resonators. The input IDT(303) is formed on a piezoelectric substrate in order to convert an inputted electric signal to an acoustic wave signal. The output IDT(304) which is formed on a predetermined position corresponding to the input IDT of the piezoelectric substrate converts the acoustic wave signal to the electric signal. The resonators(305,306) which are formed on both sides of the input IDT and the output IDT of the piezoelectric substrate transmit a surface acoustic wave of the input IDT to the output IDT.
Patent KR-20040083303-A (KR)
Inventor: NAM DOO HYUN
IPC: A21D2/00
Filed: 2003-03-21
Abstract: PURPOSE: A method of making a wheat flour composition using wheat flour, rice flour, dry whole milk powder or the like is provided. The composition is used in manufacture of crucian carp-shaped bread(Bungeoppang) as a kind of a flat pancake and does not cling to a baking frame during the manufacture of the bread. CONSTITUTION: About 36 to 40% by weight of water is mixed with 38.40 to 48.60% by weight of wheat flour, 0.03 to 0.05% by weight of baking soda, 1.40 to 2.60% by weight of white sugar, 0.25 to 0.90% by weight of salt, 12.78 to 15.00% by weight of margarine, 0.26 to 0.90% by weight of frying flour, 0.41 to 1.31% by weight of dried milk powder, 0.26 to 0.82% by weight of rice flour and 0.01 to 0.02% by weight of a baking improver to give a wheat flour composition.
Patent KR-20030077423-A (KR)
Title: Ⅲ족 질화물계 반도체 기판 및 그 제조 방법
IPC: H01L33/00
Filed: 2003-03-25
Abstract: 휘어짐이 작은 자립한 Ⅲ족 질화물계 반도체 기판을 제공하기 위해, 본 발명은 사파이어 기판(31)상에, GaN 저온 버퍼층(32)을 사이에 두고 GaN층(33)을 에피택셜 성장시키는 단계와, 
     반응관으로부터 상기 기판을 꺼내어, 사파이어 기판(31), GaN 저온 버퍼층(32) 및 GaN층(33)의 일부를 제거함으로써 자립 GaN 기판(35)을 얻는 단계와, 
     상기 자립 GaN 기판(35)을 전기로에 넣고, NH 3 분위기로 1200℃로 24시간 열처리를 행하는 단계를 포함하는 공정을 제공하며, 이상과 같이 하여, 표면 전위 밀도 4×10 7 ㎝ -2 , 이면 전위 밀도 8×10 5 ㎝ -2 , 전위 밀도비 50의 자립 GaN 기판이 얻어지고, 자립 GaN 기판(35) 휘어짐은 대폭적으로 저감되어 있다.
Patent KR-20030079712-A (KR)
Title: 스피커 설계 지원 장치, 방법 및 프로그램
IPC: H04R31/00
Filed: 2003-03-28
Abstract: 종래, 스피커의 설계를 하기 위해서는 몇번이고 반복해서 행해야 하므로 시간이 많이 걸렸다. 
     보이스 코일을 설계하기 위한 필요 사항, 자기 회로를 설계하기 위한 필요 사항 및 진동판을 설계하기 위한 필요 사항을 사용자가 입력하는 입력 수단(1), 그 입력 수단(1)에 의해 입력된 데이터에 기초해서 스피커의 특성을 연산에 의해 획득하는 연산 수단(2) 및 그 연산 수단(2)에 의해서 얻어진 결과를 표시하는 디스플레이(3)를 구비한다.
Patent KR-20040088899-A (KR)
Inventor: PARK GEUM SEONG
IPC: G01B5/00
Filed: 2003-04-14
Abstract: PURPOSE: A macro tester for an original glass is provided to test the original glass through various methods by using theta rotation, yawing, and tilting and by coupling a theta movement unit capable of rotating in a theta direction with a y-axis driving unit. CONSTITUTION: A macro tester for an original glass includes a theta base(310), a worm wheel(340), and a yawing base(410). The theta base(310) is formed integrally with a y guide. The y guide performs a straight line motion with respect to y-axis. The y guide is coupled with a rotation shaft of a y-axis driving motor. The y-axis driving motor is a y-axis movement unit installed on an x-axis movement unit. The worm wheel(340) gears with a worm. The worm is integrated with a shaft of a theta driving motor(330).
Patent KR-20030084657-A (KR)
Title: 필드-플레이트 ｍｅｓｆｅｔ
IPC: H01L21/28
Filed: 2003-04-22
Abstract: 평면 MESFET트랜지스터는 다수의 FET엘리먼트를 포함한다.  각 FET엘리먼트는 도핑된 평탄한 채널과, 채널의 단부에 연결된 소스 및 드레인을 포함한다.  게이트 도체는 소스 및 드레인 간에 놓이는 위치의 일부, 드레인으로부터 선정된 제1 거리를 통해서 연장된다.  필드 플레이트는 게이트 도체에 연결되고, 선정된 제2 거리를 드레인을 향해서 연장하고, 유전물질에 의헤 연결된 게이트도체에서 제외된 채널로부터 절연된다.
Patent KR-20040091471-A (KR)
Inventor: MUN SUNG HEE
IPC: E01D21/00
Filed: 2003-04-22
Abstract: PURPOSE: A temporary bridge building method using PSC(PreStressed Concrete) beams is provided to compensate moment generated by tensioning force induced excessively to the PSC beams, to apply compression stress over the whole section by simultaneously inducing both secondary tensioning force and temporary load to the beam. CONSTITUTION: A PSC beam(1) inducing minimally primary tensioning force enough to endure only self-weight by tensioning a primary tendon(11) inserted into the section of the beam is settled on a spot unit(3). Secondary tensioning force is induced to the PSC beam by tensioning a secondary tendon(12) inserted into the section of the beam and temporary load is applied on the beam by a temporary load induction device(2) to be a final load state at the same time. A slab is mounted on the PSC beam. The temporary load is removed by reducing the load of the temporary load induction device to keep the load applied on the beam constant.
Patent KR-20040093767-A (KR)
Inventor: KIM SEOK IN
IPC: G06F13/00
Filed: 2003-04-30
Abstract: PURPOSE: A serial interface circuit is provided to offer compatibleness for a present SPI(Serial Peripheral Interface), simplify configuration and functions by using a register, and interface a core with a peripheral and an external device. CONSTITUTION: A register block(10) interfaces data with an MCU(Micro Controller Unit) depending on a clock signal from the MCU. A clock demultiplier(40) generates the clock signal fit to the serial interface by demultiplying the clock signal from the MCU. A transmitting data register(20) stores the data transmitted from the register block depending on the clock signal from the clock demultiplier. A receiving data register(30) stores the data received from the register block depending on the clock signal from the clock divider. A control logic block(50) generates output data by shifting the transmitting data to one bit through a shift register(51), and provides the receiving data to the receiving data register by shifting the received serial data to one bit through the shift register. An interrupt generator(60) generates an interrupt signal to the MCU by inputting a state signal applied from the transmitting/receiving data registers.
Patent KR-20040096173-A (KR)
Inventor: BAEK SEUNG TAE
IPC: H04W8/24
Filed: 2003-05-07
Abstract: PURPOSE: A system for constructing a cable program in a mobile communication terminal, a method therefor and a recording medium where a computer program on the constructing method is stored are provided to dispose a conversion server for operating a cable program, which is executed in an existing computer, in a mobile communication terminal, and to construct the program through a simple interworking process. CONSTITUTION: Mobile communication terminals(100) use a cable program in mobile communication apparatuses. A conversion server(200) receives cable logic information and data information between the mobile communication terminals(100) and an enterprise basic computer system(300), and converts the received information into a module to be displayed by the mobile communication terminals(100). The enterprise basic computer system(300) consists of a basic system(310), a database server(320), and an SAP/R3 and ERP(330).
Patent KR-20040098762-A (KR)
Inventor: PARK JEONG GYU
IPC: H02M3/155
Filed: 2003-05-15
Abstract: PURPOSE: A power supply system is provided to quickly stabilize voltages when a switch is turned off, and minimize heating of a system. CONSTITUTION: A power supply system(1) comprises a switch unit(5) connected between a main system(2) and a power supply unit(3) such that the switch unit switches power supplied to the main system; a power control unit(4) for controlling supply of power to the main system by outputting a control signal to the switch unit; and a power stabilizer unit(6) for quickly consuming the current remaining in the switch unit when the switch unit is turned off. The power control unit outputs the control signal on the basis of a pulse width modulation.
Patent KR-20040100324-A (KR)
Inventor: HUH JI SEOK
IPC: C01B13/02
Filed: 2003-05-22
Abstract: PURPOSE: To provide an oxygen generator in which dryer and branched pipe are used to extend life of the oxygen generator. CONSTITUTION: The split type oxygen generator comprises an air inlet (110) for receiving air from the outside; a compressor (120) for compressing the air received in the air inlet; a moisture filter (140) connected to the compressor to filter the air; a solenoid valve (150) for alternately controlling the moisture filter and nitrogen exhaust port (190) by selectively opening two flow paths; beds (161,162) which are connected to the two flow paths respectively, and in which zeolite for adsorbing nitrogen is embedded; an outlet (170) for discharging the mixed air to the outside after mixing airs having high oxygen concentration discharged from the two beds; and a branch pipe (141) for mixing the branched off air with air having high oxygen concentration before it passes through the outlet by an orifice joint (182) to form mixed air having a certain concentration by branching off some of air passing through the moisture filter.
Patent KR-20040102983-A (KR)
Inventor: SONG HO YEONG
IPC: H01L21/02
Filed: 2003-05-30
Abstract: PURPOSE: A semiconductor substrate and a method for displaying a semiconductor substrate identification by using a non-destructive method are provided to reduce generation of particles by performing the non-destructive method using a LOCOS process and an epitaxy process. CONSTITUTION: A semiconductor substrate includes an oxide layer pattern. The oxide layer pattern is formed on a semiconductor substrate identification display part(23) of the semiconductor substrate(21) in order to display a semiconductor substrate identification. An epitaxy layer is formed on the remaining region of the semiconductor substrate except for the oxide layer pattern of the semiconductor substrate. The oxide layer pattern is formed with a polygonal shape or a linear shape.
Patent KR-20040103177-A (KR)
Title: Refrigeration cycle
Inventor: JIN KUM SOO
IPC: F25B30/00
Filed: 2003-05-31
Abstract: PURPOSE: A refrigerating cycle is provided to prevent lowering of coefficient of performance, to secure reliability of a compressor, and to reduce the production cost. CONSTITUTION: A refrigerating cycle comprises a basic refrigerating cycle(10) and a suction air temperature control unit(30). In the basic refrigerating cycle, a first conduit(14) and a second conduit(15) are connected in parallel between a discharge conduit(12) and a receiver drier(13) of a compressor(11), and an indoor heat exchanger(16) and a pressure-reducing mechanism for cooling(18) are installed to the first conduit. An outdoor heat exchanger(17) and a pressure-reducing for heating(19) are installed to the second conduit. A first suction branch conduit(21) and a second suction branch conduit(22) are connected near the discharge conduit connection part of the first and second conduits and are connected to a suction conduit(20). The suction air temperature control unit comprises a heat storage tank(130) filled with a heat medium(132), a defrosting condenser(230), a heat exchanger(330), and a heat medium heating heat exchanger(334). The heat storage tank is installed between the indoor heat exchanger and the receiver drier of the first conduit. A re-condensation heat exchanger(131) is built in the heat storage tank. The defrosting condenser is connected between the front of the second conduit connection part of the discharge conduit and the receiver drier by a conduit(231). The heat exchanger is connected to heat storage tank by a circulation pump(332)-attached supply pipe(331) and a return pipe(333) and is installed to the suction side of the outdoor heat exchanger. The heat medium heating heat exchanger is installed to the supply pipe to maintain heat exchange relation with the defrosting condenser.
Patent KR-20050001005-A (KR)
Inventor: PARK JI YONG
IPC: H04B1/38
Filed: 2003-06-25
Abstract: PURPOSE: A mobile terminal capable of transferring operation modes of key input parts is provided to install the first housing having a main display part and the second housing having the first and second key input parts and to convert the operation modes of the key input parts according to the relative locations of the housings and enable a user to use a special function of a multimedia by installing a special function key at one of the key input parts. CONSTITUTION: A mobile terminal(20) comprises the first housing(30) having a main display part(31) and the second housing(40) having the first and second key input parts(40). The first and second housings(30,40) are connected and installed opposite to each other by a hinge tube(50). The main display part(31) is formed at the center of the first surface of the first housing(30). The first key input part(41) is formed at the first surface of the second housing(40), and the second key input part is formed at the second surface opposite to the first surface. At the first key input part(40), various function keys(43) and plural text/number input keys(45) are installed. At a side of the second input key part, plural dedicated multimedia keys are installed. A plurality of dedicated game keys are installed at the other side of the second key input part.
Patent KR-20050001562-A (KR)
Inventor: MOON TAE GEUN
IPC: A47C27/00
Filed: 2003-06-25
Abstract: PURPOSE: A mat-fixing device is provided to fix the mat on the ground surface so as to prevent it from fluttering in the wind or from being blown away by the wind. CONSTITUTION: The mat-fixing device to be connected to many corners of the mat(E) includes: a lower connection piece(Ba), having many projections(Baa) formed on the upper surface so as to fix the lower portion and plural wedge-shaped case connections(Bab) for penetrating the holes in the many corners of the mat(E); an upper connection piece(Aa), having many projections formed on the lower surface so as to fix the upper portion, and configured so as to be connected with the case connections(Bab); a closing member(Da), connected to a central hole of the upper connection piece(Aa); a fixing-bar connection and its fixing bar, connected with the lower surface of the lower connection piece(Ba); and a fixing bar(Ca).